13-18. PIN CONFIGURATION OF 1C & LSI
MZ-3''O0
74 LS 00
Vu 4K A A A') H <A '4
1
lc>J
LlI U U LJ U LiJ U
lA IB IN A H ZN(M
74 LS 02
Vcc 4Y 4B 4A 1Y IB JA
nil (111 HR fTl F^ r«J r*J
,rsr
ill Lii LiJ Le
lY lA IB 2Y
74 LS
Vet 4B 4A 4Y
rirj n?] FT] m
1 ill ill LJ
2A 2B CND
03
3B 3A 3Y
FI rn
tg?
IJLI LiJ LiJ LiJ LiJ L±J U
lA IB lY 2A 2B 2Y CND
74 LS 04
Vcc 6A 6Y 5A 5Y 4A 4Y
Fj F?1 FI FYl fiil |il fij
1RRR
LlI LiJ Lil Ll
lA lY 2A 2Y
74 Li
VLc 4B 4A 4Y
FI FI FI F
1 LiJLLi LU
lA lY CM»
08
3b 3A lY
W FI
tel
LJ LiJ LiJ LlI Lil LlI LlI
lA IB lY 2A 2B 2Y GND
74 LS 10
Vcc IC lY 3C 3B 3A 3Y
FI FI Fi FI F<n |T] r»l
74LS125
R R n H |Ti m
IjJ 'liJ LiJ LlI LlI LlJ LiJ
GNI)
74 LS I 38
DATA <H TPLTS
NLI N 0 Y1 Y’’ Y’^ Y4 Y5 Y6
FTTi 1 T 1
)r
M Yl YZ YJ Y4 Yb
B (. < ZA ( ZB ( 1 Y7
■ J I i r
A H ( A GZb C 1^ Y7 CSU
. . , , . ^
.................
Ol T
74 LS 139
SELECT DATA OUTPtTS
Vet C ¿A ZB 2Y0 2Y1 2Y2 2Y3
fTin^r^n^frriiTiriRrri
)
xnzr
C A B YO YI Y2
J
r
A B YO Yl Y2 Y3
■ I I Y Y TV
IjJliJlJjljJljJLllLljLLJ
U lA IB. ,IYO lYI 1Y2 JY3. GND
SELECT DATA OUTPUTS
74 LS 14
V(.C 6A 6Y 5A SY 4A 4V
ra ra nil nri ra [Ti
LlJ LiJ LiJ Lei LiJ LLl LiJ
lA lY 2A 2Y 3A 3Y GND
Vec STKOBF 4A 4Y 8A SB 8Y
fTTi n?l [itl nil fiTi pri
LJLeJ'LDliJLiJLLjLJLiJ
SLJtCl lA IH IN 2A B 2Y (ND
'
------------------
' OlIKT '
------------------------------
' OlTiLT
PARALLEL INPITTS
I> CLOCK CLOCK fTa>
■ INHIBIT
Mx fC lYI 2A4 lYi JAS 1Y3 2A2 IY4 2AI
rararni^rann^iriripFirTri
I ■ I IM hi I ■ I I i I I»I Li I«I I “ I 11 »1
1C lAl 2Y4 lA^ ’Y8 IA3 ■’Y’ IA4 2YI CM
Vcc *G lYl tA4 IY2 2A8 IY8 2A2 IY4 2A1
I i.l I « I 1» I 1« I I i I 1 » I I 7 I I e [ 1 » I 1 loT
1C >A1 2Y4 IA2 2Y3 IAS 2Y2 IA4 2Y1 GND
[^riTIFFirrnnTinripTiniiri^nTI
l_i Jli II 3 ih II 5 || 6 II 7 II 8 II 9 |||0|
GND
lA IB 2A ZB ZC 2Y CM»
18
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